Bolts that are made of high-strength steel or require a larger pre-tightening force can be called heavy hex bolts. High-strength bolts are mostly used for the connection of bridges, steel rails, high pressure and ultra-high pressure equipment. The fracture of this kind of bolt is mostly brittle fracture. High-strength bolts applied to ultra-high pressure equipment need to be prestressed in...
English
العربية
Français
Español
Português
Türkçe
Nederlands
Italiano
Русский
Română
Português
Ελληνικά
Tiếng Việt